J-Hooks provide cable management and support for Cat5e, Cat6, Cat6a, and more. They can be easily mounted onto a variety of structures and materials and are usually constructed with steel for durability in most applications. Snap-in retainers are usually included to securely hold cables inside the hook. J-Hooks come in a variety of sizes, ranging from 3/4 inch to 4 inches. Different types of J-Hooks are also offered, from wall mountable, to overhead / ceiling type, to ones for rods. UL listed options are also available for commercial installations.